package teach.fatherson;

public class Father {

    final int num=5;

    int k =10;

    void say(){}

    int say1(){ return 1;}

    Father say2(){ return null;}

    public final void finalMethod(int num){}//final修饰的方法，在子类中被禁止进行同签名的重写

    public static void staticMethod(double d1){}

    private void privateMethod(String s1){}
}
